Properties of the Number 95421

Ninety-Five Thousand Four Hundred Twenty-One

Basics

Value: 95420 → 95421 → 95422

Parity: odd

Prime: No

Previous Prime: 95419

Next Prime: 95429

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 1871

Divisors: 1, 3, 17, 51, 1871, 5613, 31807, 95421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111010010111101

Octal: 272275

Duodecimal: 47279

Hexadecimal: 174bd

Square: 9105167241

Square Root: 308.9028973642041

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Inverse Moebius transform of A000013 (starting at term 0). A54168

Triangle read by rows: T(n,m) = number of m-block proper covers (without empty blocks and without multiple blocks) of a labeled n-set (n>=2, 2<=m<=2ⁿ-2). A95421

Number of nX6 0..1 arrays avoiding the patterns 0 1 0 or 1 0 1 in any row, column, diagonal or antidiagonal. A206985